化工字典查询:
首页
\
化工字典
\
CAS NO:56791-69-6
CAS:
56791-69-6
英文名称:
opanediol and 1,1'-methylenebis[4-isocyanato-3-methylbenzene]
hexanedioic acid, polymer with 1,2-ethanediol,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and